when a component is added to a container it will now be removed from its old parent (if any) instead of throwing an exception
when a component is added to a container it will now be removed from its old parent (if any) instead of throwing an exception


git-svn-id: ac804e38dcddf5e42ac850d29d9218b7df6087b7@458385 13f79535-47bb-0310-9956-ffa450edef68

bitstorm/wicket,aldaris/wicket,selckin/wicket,selckin/wicket,Servoy/wicket,topicusonderwijs/wicket,aldaris/wicket,freiheit-com/wicket,mosoft521/wicket,bitstorm/wicket,astrapi69/wicket,apache/wicket,klopfdreh/wicket,selckin/wicket,Servoy/wicket,astrapi69/wicket,AlienQueen/wicket,zwsong/wicket,topicusonderwijs/wicket,AlienQueen/wicket,bitstorm/wicket,mosoft521/wicket,Servoy/wicket,astrapi69/wicket,zwsong/wicket,martin-g/wicket-osgi,klopfdreh/wicket,klopfdreh/wicket,topicusonderwijs/wicket,martin-g/wicket-osgi,AlienQueen/wicket,freiheit-com/wicket,klopfdreh/wicket,mafulafunk/wicket,dashorst/wicket,Servoy/wicket,bitstorm/wicket,aldaris/wicket,selckin/wicket,zwsong/wicket,zwsong/wicket,freiheit-com/wicket,mosoft521/wicket,apache/wicket,apache/wicket,AlienQueen/wicket,dashorst/wicket,apache/wicket,bitstorm/wicket,mafulafunk/wicket,klopfdreh/wicket,astrapi69/wicket,apache/wicket,AlienQueen/wicket,aldaris/wicket,mafulafunk/wicket,aldaris/wicket,freiheit-com/wicket,Servoy/wicket,topicusonderwijs/wicket,selckin/wicket,mosoft521/wicket,freiheit-com/wicket,topicusonderwijs/wicket,mosoft521/wicket,dashorst/wicket,dashorst/wicket,martin-g/wicket-osgi,dashorst/wicket